优化SHA,未传入key时,仅对数据进行哈希,不做消息认证
智能大石头 authored at 2025-12-25 16:40:59
1.28 KiB
X
‰PNG

���
IHDR��������úŽ-›���sRGB�®Îé��� cHRM��z&��€„��ú���€è��u0��ê`��:˜��pœºQ<���	pHYs�����šœ��YiTXtXML:com.adobe.xmp�����<x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP Core 5.4.0">
   <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
      <rdf:Description rdf:about=""
            xmlns:tiff="http://ns.adobe.com/tiff/1.0/">
         <tiff:Orientation>1</tiff:Orientation>
      </rdf:Description>
   </rdf:RDF>
</x:xmpmeta>
LÂ'Y��5IDAT8TKOQþf:}BQ
È3&¢µ…&D
ÂЍ¢£q££.ÜèB7n$n01ƸDºp§DÈ‚H 
R§ø&P <
¶Òvê9·½Ã4©‰§¹3çñÝóøî(idE•CS‹�[>F–yI+|c«¦ô¼CW­Šaé±H¦Iy:ÌAHl‚ƾ×úB·L0È`z²QŠØ³úù”'Ãø¾¼.ôBù“Âåœü*Â&l*î-üüYFV7ÌLs²•›XW®ƒ‚…HNmb~g‡~ˆügȡͭ¡g5Žô©ÃÂQT›4Òp<EÐaË£»¡¨
ü/C¨w;Ñ\ áAǁLr¥g5.
Å´ß)Ï—ºqëX0ƒ(;Êoœ‚)ô¨²”¼]“FëjNÏ
fuÏfÕ?£¨}"=mGÿj»Šé‡¤¢JɳSç6Ê©òFºÊUãs+fÞ*À¤iö8Ñäóàôv'FŽ7b4–@Cß$„…
Sð8<‡uêå•oK¸xp'>/þBÐmÏ6A\aª©\Dw{Æ7“˜hÀß«ƒ›¤o¦pµÌ;9+f¶çæ[c(!e”¢§ãI¤;›˜‘bÞ¦#çñafZ¶É¾'*¼nÆ¶G"9ëD{x‘…•u„¬"ÆÉq[S̘²:+ˆŒá5Ãp‹Fæ>¿ÃÂZœ”‹˜¢ìʼ.TyÌ:-á[€27êöô*‰™6òfv²pÓR´ÎRãnÔxM¦ÊXö½‘Y%
×tÜåóH2Ѳ%ð:,ÞåÙß?ðE¼óØî´©ñª™-,úºP<øKoBx£Þ¡!AÓÖc›˜ìØ'#¤©Ü½½Ÿˆ,Ø©¹ã‰.ÓºÛêqŒÀ9¨�¸ú¦»jKà/-Âý÷S見ŸYÇ6ö¡O•ˆáXÆÈ!+xrLü†þI4ºì8mЩ_nIa©¯aúvÆkõ£¾¢X€É©çò+Ê_¾#ýa̽]³€‚BäSE§n°5€]¾Â0Þ4,#p2oùïÿòɘâÿ´ô-¤.Á[ñ����IEND®B`‚